/*
 * Copyright 2009-2015 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

/* migrated from chrome/src/skia/ext/SkFontHost_fontconfig_direct.cpp */
#ifndef SKFONTCONFIGINTERFACE_DIRECT_H_
#define SKFONTCONFIGINTERFACE_DIRECT_H_

#include "include/ports/SkFontConfigInterface.h"

#include <fontconfig/fontconfig.h>

class SkFontConfigInterfaceDirect : public SkFontConfigInterface {
public:
    /* * Create around a FontConfig instance.
     * If 'fc' is nullptr, each method call will use the current config.
     * Takes ownership of 'fc' and will call FcConfigDestroy on it.
     */
    SkFontConfigInterfaceDirect(FcConfig *fc);
    ~SkFontConfigInterfaceDirect() override;

    bool matchFamilyName(const char familyName[], SkFontStyle requested, FontIdentity *outFontIdentifier,
        SkString *outFamilyName, SkFontStyle *outStyle) override;

    SkStreamAsset *openStream(const FontIdentity &) override;

protected:
    virtual bool isAccessible(const char *filename);

private:
    FcConfig * const fFC;
    bool isValidPattern(FcPattern *pattern);
    FcPattern *MatchFont(FcFontSet *font_set, const char *post_config_family, const SkString &family);
    using INHERITED = SkFontConfigInterface;
};

#endif
